{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1361",
    "entityType": "User",
    "nonce": "0xe2280f5e2060f4ea35ecd97d89aa86903dd8b9a008ffac39454481c70ea014ca",
    "signature": "0x517633e44429e56da0ec1c4324c000c4e26d425741eccfa5899f3e171f825965564135199deeac5a502eb1d3900b8c21386b52393685e55ebb93bf2af78c05981c",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}